From a1ef0c9c420af8b3e627138f80eb898cdc36e9e9 Mon Sep 17 00:00:00 2001
From: Natesh Srinivasan <natesh.rvce@gmail.com>
Date: Fri, 31 Jan 2014 13:12:59 -0500
Subject: [PATCH] Turns out that you can use it with ::Sigmas. So added
 SharedIsotropic noise model back in

---
 gtsam/linear/NoiseModel.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/linear/NoiseModel.h b/gtsam/linear/NoiseModel.h
index 04c26336f..7d95d9276 100644
--- a/gtsam/linear/NoiseModel.h
+++ b/gtsam/linear/NoiseModel.h
@@ -870,6 +870,7 @@ namespace gtsam {
   typedef noiseModel::Gaussian::shared_ptr SharedGaussian;
   typedef noiseModel::Diagonal::shared_ptr SharedDiagonal;
   typedef noiseModel::Constrained::shared_ptr SharedConstrained;
+  typedef noiseModel::Isotropic::shared_ptr SharedIsotropic;
 
 } // namespace gtsam